fhicl::uint_parser Struct Reference

#include <tokens.h>

Inheritance diagram for fhicl::uint_parser:

Classes
struct	attribute

Public Member Functions
template<typename Iterator , typename Context , typename Skipper , typename Attribute >
bool	parse (Iterator &first, Iterator const &last, Context &, Skipper const &skipper, Attribute &attr) const
template<typename Context >
boost::spirit::info	what (Context &) const

Detailed Description

Definition at line 157 of file tokens.h.

Member Function Documentation

template<typename Iterator , typename Context , typename Skipper , typename Attribute >

bool fhicl::uint_parser::parse ( Iterator &  first, Iterator const &  last, Context &  , Skipper const &  skipper, Attribute &  attr  ) const

inline

Definition at line 170 of file tokens.h.

    {
      boost::spirit::qi::skip_over(first, last, skipper);

      Iterator it = first;
      while (it != last && std::isdigit(*it))
        ++it;
      Attribute result(first, it);

      if (result.empty())
        return false;

      if (it != last && !maximally_munched_number(*it))
        return false;

      for (std::size_t ndig = result.size(); ndig > 1 && result[0] == '0';
           --ndig)
        result.erase(0, 1);

      first = it;
      boost::spirit::traits::assign_to(result, attr);
      return true;
    }

template<typename Context >

boost::spirit::info fhicl::uint_parser::what ( Context &  ) const

inline

Definition at line 201 of file tokens.h.

    {
      return boost::spirit::info{"fhicl::uint"};
    }

---

The documentation for this struct was generated from the following file:

• fhiclcpp/fhiclcpp/tokens.h